cosbio.com.tw - robtex.com
cosbio.com.tw
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:8045πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:cdπΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.0.205Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.128.69πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | benedict.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2ccdπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | benedict.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3cdπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | benedict.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23cdπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | benedict.ns.cloudflare.com | ||||||
| A | 108.162.195.205πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | benedict.ns.cloudflare.com | ||||||
| A | 162.159.44.205Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | benedict.ns.cloudflare.com | ||||||
| A | 172.64.35.205πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | benedict.ns.cloudflare.com | ||||||
| NS | lilyana.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26f4πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lilyana.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f4π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lilyana.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f4πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lilyana.ns.cloudflare.com | ||||||
| A | 108.162.194.244πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lilyana.ns.cloudflare.com | ||||||
| A | 162.159.38.244Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lilyana.ns.cloudflare.com | ||||||
| A | 172.64.34.244πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lilyana.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.0.205, 172.67.128.69 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:8045, 2606:4700:3034::6815:cd | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com | ||||||
| SOA | benedict.ns.cloudflare.comdns@cloudflare.com serial=2409081633 | ||||||
com.tw
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.twnic.net.tw β β οΈ Not in parent delegation | ||||||
| NS | anytld.apnic.net β οΈ Not in parent delegation | ||||||
| NS | b.twnic.net.tw β οΈ Not in parent delegation | ||||||
| NS | c.twnic.net.tw β οΈ Not in parent delegation | ||||||
| NS | d.twnic.net.tw β οΈ Not in parent delegation | ||||||
| NS | e.twnic.net.tw β οΈ Not in parent delegation | ||||||
| NS | f.twnic.net.tw β οΈ Not in parent delegation | ||||||
| NS | g.twnic.net.tw β οΈ Not in parent delegation | ||||||
| NS | h.dns.tw β οΈ Not in parent delegation | ||||||
| NS | h.twnic.net.tw β οΈ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006380950 | ||||||
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
βNSadmns1.hinet.net2018-09-14 β 2018-09-14 Β· 3 obs
β 2026-05-21 05:55:40
β 2026-07-12 02:42:10
βNSadmns2.hinet.net2018-09-14 β 2018-09-14 Β· 3 obs
β 2026-05-21 05:55:40
β 2026-07-12 02:42:10
βNSbenedict.ns.cloudflare.com2026-05-21 β 2026-07-12 Β· 3 obs
β 2026-05-21 05:55:40
β 2026-07-12 02:42:10
βNSlilyana.ns.cloudflare.com2026-05-21 β 2026-07-12 Β· 3 obs
β 2026-05-21 05:55:40
β 2026-07-12 02:42:10
βMXmxdomain.qq.com2018-09-14 β 2018-09-14 Β· 3 obs
β 2026-05-21 05:55:40
β 2026-07-12 02:42:10
βA104.21.0.2052026-05-21 β 2026-07-12 Β· 3 obs
β 2026-05-21 05:55:40
β 2026-07-12 02:42:10
βA172.67.128.692026-05-21 β 2026-07-12 Β· 3 obs
β 2026-05-21 05:55:40
β 2026-07-12 02:42:10
βA199.34.228.712018-09-14 β 2018-09-14 Β· 3 obs
β 2026-05-21 05:55:40
β 2026-07-12 02:42:10
βA2606:4700:3031::ac43:80452026-05-21 β 2026-07-12 Β· 3 obs
β 2026-05-21 05:55:40
β 2026-07-12 02:42:10
βA2606:4700:3034::6815:cd2026-06-20 β 2026-07-12 Β· 3 obs
β 2026-06-20 01:35:48
β 2026-07-12 02:42:10
βA2606:4700:3036::6815:cd2026-05-21 β 2026-05-29 Β· 5 obs
β 2026-05-21 05:55:40
β 2026-05-29 07:01:36
β 2026-06-20 01:35:48
β 2026-07-12 02:42:10
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| cosbio.com.tw | benedict.ns.cloudflare.com, lilyana.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.195.205
NS records: benedict.ns.cloudflare.com, lilyana.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cosbio.com.tw (unsigned zone)
β±οΈ Timing
Total: 823ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.128.69, 104.21.0.205 |
| AAAA | 2 | 2606:4700:3034::6815:cd, 2606:4700:3031::ac43:8045 |
| NS | 2 | benedict.ns.cloudflare.com, lilyana.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | benedict.ns.cloudflare.com dns.cloudflar |
Analysis
IP Addresses
cosbio.com.tw resolves to four IP addresses: 104.21.0.205, 172.67.128.69, 2606:4700:3031::ac43:8045 and 2606:4700:3034::6815:cd.
healthify.my, melanierichardshairandbeauty.co.uk, artisanfabrichome.com and two other host names share IP numbers with cosbio.com.tw.
Name Servers
Two name servers handle the delegation for cosbio.com.tw: benedict.ns.cloudflare.com and lilyana.ns.cloudflare.com.
cosbio.com.tw uses the same name servers as several other domains β among them peaceoholics.org, endeavor.com.mx, dongphucgiarest.com and two more.
cosbio.com.tw has at least partial name server overlap with other domains, such as accountsgoogle.workers.dev, cd2d3858-261c-402d-b0d6-5f1238b88b6f-dom.pages.dev, smartfashion.ca and two others.
It is common to see these name servers used together with name servers dale.ns.cloudflare.com and edward.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
benedict.ns.cloudflare.com resolves to 108.162.195.205, 162.159.44.205 and 172.64.35.205 among others, with 3 other IP addresses in total.
lilyana.ns.cloudflare.com resolves to 108.162.194.244, 162.159.38.244 and 172.64.34.244 among others, with 3 other IP addresses in total.